---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8483 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 550 1618 0 5806 7127 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0c:79:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe0c:7993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:0f:14:f8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8483) 08/16/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.71 69.12 89.59 5608.40 39881.24 15:35:01 60.53 0.10 60.43 20.26 9883.77 15:36:01 152.11 23.78 128.33 3186.54 86502.38 15:37:01 326.91 0.63 326.28 16.66 58537.44 15:38:01 81.52 0.12 81.40 0.93 10378.14 15:39:01 71.64 20.84 50.80 734.29 6783.47 Average: 141.90 19.10 122.80 1594.45 35326.24 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5891400 7415908 2276020 27.87 37628 1667152 995984 10.81 579696 1525320 61464 15:35:01 5527972 7351648 2639448 32.32 57212 1931952 1041312 11.30 660496 1777492 145024 15:36:01 2233584 7379084 5933836 72.65 106432 5037860 1184768 12.86 674844 4856268 698164 15:37:01 2216348 7372392 5951072 72.86 144024 4969852 1378748 14.96 814208 4688600 228 15:38:01 1709512 7319552 6457908 79.07 157020 5365464 1663996 18.06 1056260 4902240 151936 15:39:01 1704396 7341844 6463024 79.13 158436 5399632 1038076 11.26 1218748 4757752 23956 Average: 3213869 7363405 4953551 60.65 110125 4061985 1217147 13.21 834042 3751279 180129 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 406.68 230.56 1109.34 67.06 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 36.24 29.79 781.63 4.43 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 501.50 286.45 14423.10 21.81 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 141.88 89.92 552.25 7.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 70.19 62.59 431.31 5.72 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 93.57 72.76 881.42 13.66 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 208.33 128.67 3029.72 19.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8483) 08/16/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.82 0.00 2.80 5.63 1.94 69.81 15:34:01 0 15.03 0.00 4.63 4.20 2.04 74.10 15:34:01 1 19.83 0.00 2.18 4.85 1.62 71.51 15:34:01 2 25.22 0.00 2.11 8.24 2.17 62.26 15:34:01 3 19.20 0.00 2.26 5.25 1.94 71.34 15:35:01 all 19.86 0.00 1.14 1.91 1.37 75.72 15:35:01 0 15.67 0.00 1.23 0.79 1.31 81.00 15:35:01 1 20.96 0.00 0.91 0.20 0.91 77.01 15:35:01 2 24.57 0.00 1.41 0.61 2.29 71.12 15:35:01 3 18.24 0.00 0.98 6.06 0.95 73.78 15:36:01 all 22.18 0.00 9.84 2.32 2.87 62.80 15:36:01 0 19.70 0.00 9.83 4.40 2.83 63.23 15:36:01 1 20.20 0.00 7.72 0.66 2.77 68.65 15:36:01 2 27.23 0.00 11.05 1.56 3.07 57.08 15:36:01 3 21.61 0.00 10.75 2.64 2.82 62.19 15:37:01 all 12.16 0.00 5.10 9.77 1.05 71.92 15:37:01 0 11.56 0.00 6.19 20.33 0.91 61.01 15:37:01 1 14.73 0.00 4.52 1.11 0.89 78.75 15:37:01 2 11.36 0.00 4.26 5.94 1.23 77.21 15:37:01 3 10.99 0.00 5.45 11.68 1.15 70.72 15:38:01 all 62.35 0.00 9.41 2.22 4.17 21.85 15:38:01 0 62.41 0.00 9.20 0.49 4.79 23.12 15:38:01 1 60.94 0.00 9.48 6.45 4.50 18.62 15:38:01 2 61.88 0.00 10.00 1.50 3.62 22.99 15:38:01 3 64.15 0.00 8.94 0.45 3.77 22.69 15:39:01 all 42.74 0.00 4.31 1.36 2.49 49.11 15:39:01 0 42.92 0.00 4.05 0.33 2.38 50.32 15:39:01 1 34.05 0.00 3.81 2.27 2.34 57.53 15:39:01 2 48.52 0.00 4.77 0.42 2.88 43.42 15:39:01 3 45.45 0.00 4.64 2.39 2.34 45.18 Average: all 29.87 0.00 5.42 3.86 2.31 58.53 Average: 0 27.86 0.00 5.84 5.07 2.37 58.85 Average: 1 28.48 0.00 4.77 2.59 2.17 61.98 Average: 2 33.15 0.00 5.57 3.04 2.54 55.69 Average: 3 30.00 0.00 5.49 4.73 2.16 57.61